*Shunsuke Hazui¹ (1. Kyoto University)

*Yoshiaki Yamashiro¹, Nobuyuki Inamizu², Fumihiko Ikuine³, Hidenori Sato⁴ (1. The Graduate School of Economics, Manufacturing Management Research Center, University of Tokyo., 2. The Graduate School of Economics, University of Tokyo. , 3. The Graduate School of Systems and Information Engineering, University of Tsukuba, 4. The Graduate School of Business Sciences, University of Tsukuba)

*Kohei Kijima¹, Bumpei Sunaguchi², Ryuta Suzuki³ (1. Osaka University of Commerce, 2. Sugiyama Jogakuen University, 3. Kobe University)